Alembic: build fix (#2937)

media-libs/alembic/alembic-1.7.8.recipe

@@ -22,7 +22,7 @@ COPYRIGHT="2009-2016 Sony Pictures Imageworks
 	2016-2018 Blizzard Entertainment, Inc.
 	2018 J Cube, Inc."
 LICENSE="ALEMBIC"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/alembic/alembic/archive/$portVersion.tar.gz"
 CHECKSUM_SHA256='119e2cbac2b862880018e756da2219171d1e9ae7aa0ef7dc7c216d678384808e'
 SOURCE_FILENAME="alembic-$portVersion.tar.gz"

media-libs/alembic/patches/alembic-1.7.8.patchset

@@ -1,4 +1,4 @@
-From e83fa44d31c15cbf9d3ea5081428ef92ee09bd00 Mon Sep 17 00:00:00 2001
+From 7ecb7287671547f607870da8b7585a916308f5b9 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Zolt=C3=A1n=20Mizsei?= <zmizsei@extrowerk.com>
 Date: Sat, 31 Mar 2018 08:49:25 +0200
 Subject: Haiku build fixes
@@ -17,24 +17,33 @@ index dac8659..91b1135 100644
      include
      include/OpenEXR
 diff --git a/lib/Alembic/AbcCoreOgawa/StreamManager.cpp b/lib/Alembic/AbcCoreOgawa/StreamManager.cpp
-index f163173..a5daa62 100644
+index f163173..c5a2a27 100644
 --- a/lib/Alembic/AbcCoreOgawa/StreamManager.cpp
 +++ b/lib/Alembic/AbcCoreOgawa/StreamManager.cpp
-@@ -46,9 +46,12 @@ namespace ALEMBIC_VERSION_NS {
- #if !defined( ALEMBIC_LIB_USES_TR1 ) && __cplusplus >= 201103L
- #define COMPARE_EXCHANGE( V, COMP, EXCH ) V.compare_exchange_weak( COMP, EXCH, std::memory_order_seq_cst, std::memory_order_seq_cst )
- // Windows
--#elif defined( _MSC_VER )
-+#elif defined( _MSC_VER ) || defined(__HAIKU__)
-+#ifndef __HAIKU__
- #define COMPARE_EXCHANGE( V, COMP, EXCH ) (InterlockedCompareExchange64( &V, EXCH, COMP ) == COMP)
--
-+#else
+@@ -67,6 +67,9 @@ Alembic::Util::int64_t ffsll( Alembic::Util::int64_t iValue )
+     return 0;
+ }
+ 
++#elif defined( __HAIKU__ )
 +#define COMPARE_EXCHANGE( V, COMP, EXCH ) __atomic_compare_exchange_n( &V, &COMP, EXCH, false, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST )
-+#endif
- Alembic::Util::int64_t ffsll( Alembic::Util::int64_t iValue )
++#include <strings.h>
+ 
+ // gcc 4.8 and above not using C++11
+ #elif defined(__GNUC__) && __GNUC__ >= 4 && __GNUC_MINOR__ >= 8
+@@ -107,6 +110,13 @@ StreamManager::~StreamManager()
  {
-     if ( !iValue )
+ }
+ 
++#ifdef __HAIKU__
++int ffsll(long long i)
++{
++	return (__builtin_ffsll(i));
++}
++#endif
++
+ StreamIDPtr StreamManager::get()
+ {
+ 
 -- 
-2.16.2
+2.16.4